Worldwide food production requires around 30% of the total soil available, 20% of fossil fuel energy and a major part of the fresh water flow3.
世界粮食生产大致需要30%全球土地，20%化石能源和大部分的淡水流量。
That is paltry compared with the nation's total electricity capacity of over 1m megawatts: but the Energy Department says at least 7,000 megawatts from CSP plants will be available by 2020.
虽说该数量与全国1百万兆瓦的总电量尚不足一比，但是能源部预计，2020年CSP电站至少能提供7000兆瓦电力。
That is paltry compared with the nation's total electricity capacity of over 1m megawatts: but the Energy Department says at least 7,000 megawatts from CSP plants will be available by 2020.
虽说该数量与全国1百万兆瓦的总电量尚不足一比，但是能源部预计，2020年CSP电站至少能提供7000兆瓦电力。
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